backup2 -> still not functional

src/client/java/modchest/REServerModClient.java

@@ -1,25 +1,78 @@
 package modchest;
 
 import modchest.assets.OverlayAssetListener;
+import modchest.assets.overlay.OffsetterRegistry;
+import modchest.assets.overlay.ZeroOffsetter;
 import modchest.block.custom.gridCodecs;
+import modchest.block.custom.gridPreviewOutline;
+import modchest.gui.gridScreen;
 import modchest.networking.modNetworkingClient;
+import modchest.transform.gridTransform;
 import net.fabricmc.api.ClientModInitializer;
+import net.fabricmc.fabric.api.client.model.ModelLoadingRegistry;
+import net.fabricmc.fabric.api.client.rendering.v1.WorldRenderEvents;
+import net.fabricmc.fabric.api.client.screenhandler.v1.ScreenRegistry;
+import net.fabricmc.fabric.api.event.client.ClientSpriteRegistryCallback;
+import net.fabricmc.fabric.api.object.builder.v1.client.model.FabricModelPredicateProviderRegistry;
+import net.fabricmc.fabric.api.renderer.v1.render.RenderContext.QuadTransform;
+import net.fabricmc.fabric.api.resource.ResourceManagerHelper;
+import net.minecraft.client.MinecraftClient;
+import net.minecraft.client.texture.SpriteAtlasTexture;
 import net.minecraft.client.util.ModelIdentifier;
+import net.minecraft.resource.ResourceType;
 import net.minecraft.util.Identifier;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import com.mojang.serialization.Codec;
+
 public class REServerModClient implements ClientModInitializer {
     public static gridCodecs CODECS;
     public static OverlayAssetListener CLIENT_OVERLAYS;
     public static final Logger LOGGER = LoggerFactory.getLogger("modchest"); // Erster Error Logger
+
+    @SuppressWarnings("deprecation")
     @Override
     public void onInitializeClient() {
-        // This entrypoint is suitable for setting up client-specific logic, such as rendering.
+        final Identifier zeroId = REServerMod.META.id("zero");
-        
+        OffsetterRegistry.register(zeroId, Codec.unit(new ZeroOffsetter(zeroId)));
+        REServerModClient.CODECS = new gridCodecs();
 
-        modNetworkingClient.registerC2SPackets();   //Identifier unter denen der Client zuhoert werden registriert
+        QuadTransformRegistry.INSTANCE.register(REServerMod.META.id("grid_transform"), gridTransform.SOURCE);
+
+        ScreenRegistry.register(REServerMod.META.GRID_SCREEN_HANDLER_TYPE, gridScreen.FACTORY);
+
+        ClientSpriteRegistryCallback.event(SpriteAtlasTexture.BLOCK_ATLAS_TEXTURE).register((atlas, registry) -> {
+            final int textureStart = "textures/".length();
+            final int pngLen = ".png".length();
+            for (final Identifier id : MinecraftClient.getInstance().getResourceManager().findResources("textures/grid",
+                    s -> s.endsWith(".png"))) {
+                registry.register(new Identifier(id.getNamespace(),
+                        id.getPath().substring(textureStart, id.getPath().length() - pngLen)));
+            }
+        });
+
+        CLIENT_OVERLAYS = new OverlayAssetListener();
+        ResourceManagerHelper.get(ResourceType.CLIENT_RESOURCES).registerReloadListener(CLIENT_OVERLAYS);
+
+        ModelLoadingRegistry.INSTANCE.registerModelProvider(
+                (resourceManager, out) -> out
+                        .accept(new ModelIdentifier(REServerMod.META.id("hammer_none"), "inventory")));
+
+        FabricModelPredicateProviderRegistry.register(
+                REServerMod.ITEMS.HAMMER,
+                REServerMod.META.id("hammer_mode"),
+                (stack, world, entity) -> Optional.ofNullable(stack.getTag())
+                        .map(t -> t.getString("mode"))
+                        .flatMap(Hammer.CopyMode::fromString)
+                        .orElse(Hammer.CopyMode.DEFAULT).id);
+
+        WorldRenderEvents.AFTER_ENTITIES.register(gridPreviewOutline::renderPreviewOutline);
+
+        // This entrypoint is suitable for setting up client-specific logic, such as rendering.
+
+        modNetworkingClient.registerC2SPackets(); // Identifier unter denen der Client zuhoert werden registriert
 
         LOGGER.info("Modchest-Client successfully loaded!");
     }

src/client/java/modchest/assets/OverlayAssetListener.java

@@ -18,10 +18,11 @@ import com.google.gson.JsonElement;
 import com.mojang.serialization.DataResult;
 import com.mojang.serialization.JsonOps;
 
+import modchest.REServerMod;
+import modchest.assets.overlay.Overlay;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
 import net.fabricmc.fabric.api.resource.SimpleResourceReloadListener;
-import net.minecraft.client.gui.screen.Overlay;
 import net.minecraft.resource.ResourceManager;
 import net.minecraft.util.Identifier;
 import net.minecraft.util.Pair;
@@ -41,10 +42,12 @@ public class OverlayAssetListener implements SimpleResourceReloadListener<Collec
             Executor executor) {
         return CompletableFuture.supplyAsync(() -> {
             overlayInfoMap.clear();
-            return resourceManager.findResources("modchest/overlays", s -> s.endsWith(".json"));
+            return manager.findResources("modchest/overlays", s -> s.endsWith(".json"));
         }, executor);
     }
 
+    
+
     private DataResult<Unit> parseOverlayAndDependencies(final ResourceManager resourceManager,
             final Identifier rootOverlayId) {
         final Set<Identifier> loadedDependencies = new HashSet<>();
@@ -60,8 +63,12 @@ public class OverlayAssetListener implements SimpleResourceReloadListener<Collec
             final Set<Identifier> loadedDependencies, final Identifier overlayId) {
         final JsonElement element;
         try {
-            element = new Gson().fromJson(
+            element = new Gson().fromJson(new BufferedReader(new InputStreamReader(resourceManager.get(overlayId).getInputStream()), JsonElement.class);
-                    new BufferedReader(new InputStreamReader(resourceManager.getResource(overlayId).getInputStream())),
+
+
+            )}
+
+                    /*new BufferedReader(new InputStreamReader(resourceManager.getResource(overlayId).getInputStream())),
                     JsonElement.class);
         } catch (final IOException e) {
             return DataResult.error("Exception while loading an overlay:");
@@ -83,20 +90,21 @@ public class OverlayAssetListener implements SimpleResourceReloadListener<Collec
             overlayInfoMap.put(overlayId, pair.getFirst());
         });
         return result.map(p -> Unit.INSTANCE);
-    }
+    }*/
 
     @Override
     public CompletableFuture<Void> apply(Collection<Identifier> data, ResourceManager manager, Profiler profiler,
             Executor executor) {
         return CompletableFuture.runAsync(() -> {
-            for (final Identifier id : identifiers) {
+            for (final Identifier id : data) {
                 final DataResult<Unit> result = parseOverlayAndDependencies(manager, id);
-                result.get().ifRight(partial -> META.LOGGER
+                result.get().ifRight(partial -> REServerMod.META.LOGGER.warning("Error while parsing overlay \"" + id + "\": " + partial.message()));
-                        .warn("Error while parsing overlay \"" + id + "\": " + partial.message()));
             }
         }, executor);
     }
 
+    private final Identifier id = REServerMod.META.id("assets/overlay");
+
     @Override
     public Identifier getFabricId() {
         return id;

src/client/java/modchest/assets/overlay/Offsetter.java

@@ -4,7 +4,7 @@ import java.util.Optional;
 import java.util.function.Function;
 import java.util.function.Supplier;
 import modchest.util.ToOptional;
-
+import modchest.REServerMod;
 import modchest.util.Float4;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
@@ -16,7 +16,7 @@ public interface Offsetter extends ToOptional<Offsetter> {
 
     public Identifier getId();
 
-    Identifier NONE_ID = META.id("none");
+    Identifier NONE_ID = REServerMod.META.id("none");
 
     Offsetter NONE = new Offsetter() {
         @Override

src/client/java/modchest/assets/overlay/OffsetterRegistry.java

@@ -17,6 +17,7 @@ public class OffsetterRegistry {
 
     private static final Map<Identifier, Identifiable<Codec<Offsetter>>> registeredOffsetters = new HashMap<>();
 
+    @SuppressWarnings("unused")
     private static void register(final Identifier id, final Codec<Offsetter> codec) {
         registeredOffsetters.put(id, new Identifiable<>(codec, id));
     }

src/client/java/modchest/assets/overlay/Offsetters.java

@@ -1,20 +1,19 @@
 package modchest.assets.overlay;
 
-import org.jetbrains.annotations.Nullable;
-
 import java.util.Optional;
 
 import com.mojang.serialization.Codec;
 import com.mojang.serialization.codecs.RecordCodecBuilder;
 
+import modchest.REServerModClient;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
 
 @Environment(EnvType.CLIENT)
 public class Offsetters {
     public static final Codec<Offsetters> CODEC = RecordCodecBuilder.create(inst -> inst.group(
-        CODECS.OFFSETTER.optionalFieldOf("u").forGetter(o -> o.u.toOptional()),
+        REServerModClient.CODECS.OFFSETTER.optionalFieldOf("u").forGetter(o -> o.u.toOptional()),
-        CODECS.OFFSETTER.optionalFieldOf("v").forGetter(o -> o.v.toOptional())
+        REServerModClient.CODECS.OFFSETTER.optionalFieldOf("v").forGetter(o -> o.v.toOptional())
     ).apply(inst, Offsetters::new));
 
     public static final Offsetters NONE = new Offsetters();

src/client/java/modchest/assets/overlay/Overlay.java

@@ -9,6 +9,7 @@ import org.jetbrains.annotations.Nullable;
 import com.mojang.serialization.Codec;
 import com.mojang.serialization.codecs.RecordCodecBuilder;
 
+import modchest.REServerModClient;
 import modchest.assets.Parent;
 import modchest.assets.Parent.Some;
 import modchest.transform.TransformResult;
@@ -97,7 +98,7 @@ public abstract class Overlay implements ToOptional<Overlay> {
     @Override
     public TransformResult apply(MutableQuadView mqv, Float4 us, Float4 vs, Direction dir) {
        final Float4 finalUs = sidedOffsetters().applyUs(us, dir);
-       float Float4 finalVs = sidedOffsetters().applyVs(vs, dir);
+       final Float4 finalVs = sidedOffsetters().applyVs(vs, dir);
        return textureSource().apply(mqv, finalUs, finalVs, dir);
     }
 
@@ -106,7 +107,7 @@ public abstract class Overlay implements ToOptional<Overlay> {
             if (textureSource != TextureSource.NONE) {
                 return textureSource;
             } else {
-                return parent.run(parent -> CLIENT_OVERLAYS.getOverlayFor(parent).textureSource(), TextureSource.NONE);
+                return parent.run(parent -> REServerModClient.CLIENT_OVERLAYS.getOverlayFor(parent).textureSource(), TextureSource.NONE);
             }
         }
 
@@ -115,7 +116,7 @@ public abstract class Overlay implements ToOptional<Overlay> {
             if (coloredLike.isPresent()) {
                 return coloredLike;
             } else {
-                return parent.run(parent -> CLIENT_OVERLAYS.getOverlayFor(parent).coloredLike(), Optional.empty());
+                return parent.run(parent -> REServerModClient.CLIENT_OVERLAYS.getOverlayFor(parent).coloredLike(), Optional.empty());
             }
         }
 
@@ -124,7 +125,7 @@ public abstract class Overlay implements ToOptional<Overlay> {
             if (sideOffsetters != SidedOffsetters.NONE) {
                 return sidedOffsetters;
             } else {
-                return parent.run(parent -> CLIENT_OVERLAYS.getOverlayFor(parent).sidedOffsetters(),
+                return parent.run(parent -> REServerModClient.CLIENT_OVERLAYS.getOverlayFor(parent).sidedOffsetters(),
                         SidedOffsetters.NONE);
             }
         }

src/client/java/modchest/assets/overlay/SidedOffsetters.java

@@ -7,9 +7,9 @@ import java.util.function.Supplier;
 
 import com.mojang.serialization.Codec;
 
+import modchest.REServerModClient;
 import modchest.util.Float4;
 import modchest.util.ToOptional;
-import modchest.util.initializer;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
 import net.minecraft.util.math.Direction;
@@ -21,26 +21,27 @@ public abstract class SidedOffsetters {
 
     public static final Codec<SidedOffsetters.Base> CODEC = Some.CODEC.xmap(some -> some, base -> (Some) base);
     public static final Base NONE = new Base() {
-        
+
         @Override
         public Optional<Base> toOptional() {
             return Optional.empty();
         }
 
         @Override
-        public Float4 applyUs(final Float4 origUs, Direction dir) {
+        public <T> T match(Function<Base, T> some, Supplier<T> none) {
-            return origUs;
-        }
-
-        @Override
-        public Float4 applyVs(final Float4 origVs, Direction dir) {
-            return origVs;
-        }
-
-        @Override
-        public <T, t> T match(Function<Base, t> some, Supplier<T> none) {
             return none.get();
         }
+
+        @Override
+        public Float4 applyUs(Float4 origUs, Direction dir) {
+           return origUs;
+        }
+
+        @Override
+        public Float4 applyVs(Float4 origVs, Direction dir) {
+           return origVs;
+        }
+        
     };
 
     public interface Base extends ToOptional<Base> {
@@ -50,7 +51,7 @@ public abstract class SidedOffsetters {
     }
 
     public static class Some implements Base, ToOptional.Some<Base> {
-        public static final Codec<SidedOffsetters.Some> CODEC = CODECS.sidedMapOf(Offsetters.CODEC)
+        public static final Codec<SidedOffsetters.Some> CODEC = REServerModClient.CODECS.sideMapOf(Offsetters.CODEC)
                 .xmap(SidedOffsetters.Some::new, so -> so.map);
         private final Map<Direction, Offsetters> map;
 

src/client/java/modchest/assets/overlay/TextureSource.java

@@ -9,8 +9,11 @@ import java.util.function.Supplier;
 import org.spongepowered.asm.mixin.Final;
 
 import com.mojang.serialization.Codec;
+import com.mojang.serialization.DataResult;
 import com.mojang.serialization.codecs.RecordCodecBuilder;
 
+import modchest.REServerMod;
+import modchest.REServerModClient;
 import modchest.transform.MaterialApplier;
 import modchest.transform.SpriteApplier;
 import modchest.transform.TransformResult;
@@ -42,8 +45,7 @@ public abstract class TextureSource implements ToOptional<TextureSource> {
 
         @SuppressWarnings("deprecation")
         public Entry(Identifier texture, Optional<Identifier> materialSource) {
-            final Sprite sprite = MinecraftClient.getInstance().getSpriteAtlas(SpriteAtlasTexture.BLOCK_ATLAS_TEXTURE)
+            final Sprite sprite = MinecraftClient.getInstance().getSpriteAtlas(SpriteAtlasTexture.BLOCK_ATLAS_TEXTURE).apply(texture);
-                    .apply(texture);
             this.textureApplier = SpriteApplier.ofNullable(sprite);
             final Optional<BlockState> materialSourceState = materialSource
                     .map(id -> Registry.BLOCK.get(id).getDefaultState());
@@ -62,7 +64,7 @@ public abstract class TextureSource implements ToOptional<TextureSource> {
                                         .apply(inst, i -> i));
                     case SIDED:
                         return RecordCodecBuilder.create(
-                                inst -> inst.group(Sided.SIDED_CODEC.fieldOf("value").forGetter(i -> (Single) i))
+                                inst -> inst.group(Sided.SIDED_CODEC.fieldOf("value").forGetter(i -> (Sided) i))
                                         .apply(inst, i -> i));
                     default:
                         throw new IllegalStateException("Invalid TextureSourceKind:" + kind);
@@ -110,7 +112,7 @@ public abstract class TextureSource implements ToOptional<TextureSource> {
                     Identifier.CODEC.optionalFieldOf("materialFrom").forGetter(e -> e.materialApplier.id()))
                     .apply(inst, Entry::new));
 
-            SIDED_CODEC = CODECS.sidedMapOf(sidedValueCodec).xmap(
+            SIDED_CODEC = REServerModClient.CODECS.sidedMapOf(sidedValueCodec).xmap(
                     map -> new Sided(new EnumMap<>(map)),
                     sided -> sided.entries);
         }

src/client/java/modchest/block/custom/gridPreviewOutline.java

@@ -4,17 +4,20 @@ import static net.minecraft.block.Block.field_31022;
 
 import java.nio.ByteBuffer;
 import java.nio.IntBuffer;
+import java.util.List;
 import java.util.Properties;
 
 import org.lwjgl.system.MemoryStack;
 
+import modchest.REServerMod;
+import modchest.block.custom.grid.gridBlock;
 import modchest.event.playerAfterRespawnEvent;
-import modchest.grid.gridBlock;
 import net.fabricmc.fabric.api.client.rendering.v1.WorldRenderContext;
 import net.fabricmc.fabric.api.renderer.v1.model.ModelHelper;
 import net.fabricmc.tinyremapper.extension.mixin.hard.util.CamelPrefixString;
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
+import net.minecraft.block.Blocks;
 import net.minecraft.block.enums.DoubleBlockHalf;
 import net.minecraft.client.MinecraftClient;
 import net.minecraft.client.network.ClientPlayerEntity;
@@ -84,7 +87,7 @@ public class gridPreviewOutline {
         final BakedModel model = client.getBlockRenderManager().getModel(blockState);
         final boolean valid;
 
-        if (block == Blocks.GRID_DOOR) {
+        if (block == REServerMod.BLOCKS.GRID_DOOR) {
             final BlockPos upPos = pos.up();
             final BlockState upState = blockState.with(Properties.DOUBLE_BLOCK_HALF, DoubleBlockHalf.UPPER);
             final BakedModel upModel = client.getBlockRenderManager().getModel(upState);

src/client/java/modchest/mixin/client/ItemRendererMixin.java

@@ -1,4 +1,4 @@
-package modchest.mixin.mc;
+package modchest.mixin.client;
 
 import org.spongepowered.asm.mixin.Final;
 import org.spongepowered.asm.mixin.Mixin;
@@ -6,7 +6,7 @@ import org.spongepowered.asm.mixin.Shadow;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Redirect;
 
-import modchest.util.initializer;
+import modchest.REServerMod;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
 import net.minecraft.client.render.item.ItemModels;
@@ -16,7 +16,6 @@ import net.minecraft.client.util.ModelIdentifier;
 import net.minecraft.client.world.ClientWorld;
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.item.ItemStack;
-import net.minecraft.item.Items;
 import net.minecraft.world.World;
 
 @Environment(EnvType.CLIENT)
@@ -31,8 +30,8 @@ public abstract class ItemRendererMixin {
 
     @Redirect(method = "getHeldItemModel", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/render/item/ItemModels;getModel(Lnet/minecraft/item/ItemStack;)Lnet/minecraft/client/render/model/BakedModel;"))
     BakedModel getModelProxy(final ItemModels itemModels, final ItemStack stack) {
-        if (stack.getItem() == ITEMS.HAMMER) {
+        if (stack.getItem() == REServerMod.ITEMS.HAMMER) {
-            return itemModels.getModelManager().getModel(new ModelIdentifier(META.id("hammer_none"), "inventory"));
+            return itemModels.getModelManager().getModel(new ModelIdentifier(REServerMod.META.id("hammer_none"), "inventory"));
         }
         return itemModels.getModel(stack);
     }
@@ -40,10 +39,10 @@ public abstract class ItemRendererMixin {
     @Redirect(method = "innerRenderInGui", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/render/item/ItemRenderer;getHeldItemModel(Lnet/minecraft/item/ItemStack;Lnet/minecraft/world/World;Lnet/minecraft/entity/LivingEntity;)Lnet/minecraft/client/render/model/BakedModel;"))
     BakedModel getHeldItemModelProxy(final ItemRenderer itemRenderer, final ItemStack stack, final World world,
             final LivingEntity entity) {
-        if (stack.getItem() == ITEMS.HAMMER) {
+        if (stack.getItem() == REServerMod.ITEMS.HAMMER) {
             final ClientWorld clientWorld = world instanceof ClientWorld ? (ClientWorld) world : null;
             final BakedModel model = models.getModelManager()
-                    .getModel(new ModelIdentifier(META.id("hammer"), "inventory"));
+                    .getModel(new ModelIdentifier(REServerMod.META.id("hammer"), "inventory"));
             final BakedModel model2 = model.getOverrides().apply(model, stack, clientWorld, entity, 0);
             return model2 == null ? models.getModelManager().getMissingModel() : model2;
         }

src/client/java/modchest/mixin/client/WorldRendererAccess.java

@@ -1,4 +1,4 @@
-package modchest.mixin.mc;
+package modchest.mixin.client;
 
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.gen.Accessor;

src/client/java/modchest/networking/modNetworkingClient.java

@@ -1,7 +1,6 @@
 package modchest.networking;
 
 import modchest.REServerMod;
-import modchest.networking.packet.gridRenderRequestS2CPacket;
 import modchest.networking.packet.respawnRequestS2CPacket;
 import net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking;
 import net.minecraft.util.Identifier;
@@ -13,7 +12,6 @@ public class modNetworkingClient {      //Identifier werden eingeführt
     public static final Identifier grid_block_networking = new Identifier(REServerMod.MOD_ID, "grid_block_networking");
     
     public static void registerC2SPackets() {       //Identifier fuer packets werden registriert (Identifier die der Server aufruft um beim CLient was auszufuehren)
-        ClientPlayNetworking.registerGlobalReceiver(request_respawn, respawnRequestS2CPacket::receive); //was der Client dann machen soll steht in der receive Methode
+        ClientPlayNetworking.registerGlobalReceiver(request_respawn, respawnRequestS2CPacket::receive); //was der Client dann machen soll steht in der receive Methode  
-        ClientPlayNetworking.registerGlobalReceiver(grid_block_networking, gridRenderRequestS2CPacket::receive);   
     }
 }

src/client/java/modchest/rendering/gridBlockTexture.java

@@ -1,40 +1,41 @@
-package modchest.rendering;
+/*
-
+ * package modchest.rendering;
-import net.minecraft.client.texture.AbstractTexture;
+ * 
-import net.minecraft.client.texture.TextureManager;
+ * import net.minecraft.client.texture.AbstractTexture;
-import net.minecraft.resource.ResourceManager;
+ * import net.minecraft.client.texture.TextureManager;
-import net.minecraft.util.Identifier;
+ * import net.minecraft.resource.ResourceManager;
-
+ * import net.minecraft.util.Identifier;
-public class gridBlockTexture extends TextureManager{
+ * 
-
+ * public class gridBlockTexture extends TextureManager{
-    public gridBlockTexture(ResourceManager resourceManager) {
+ * 
-        super(resourceManager);
+ * public gridBlockTexture(ResourceManager resourceManager) {
-        //TODO Auto-generated constructor stub
+ * super(resourceManager);
-    }
+ * //TODO Auto-generated constructor stub
-    
+ * }
-    @Override
+ * 
-    public AbstractTexture getTexture(Identifier id) {
+ * @Override
-        return super.getTexture(id);
+ * public AbstractTexture getTexture(Identifier id) {
-    }
+ * return super.getTexture(id);
-
+ * }
-    /*public static BlockColors getBlockColors(Block block, BlockRenderView world, BlockPos pos, BlockColors blockColors) {
+ * 
-        BlockState state = block.getDefaultState();
+ * public static BlockColors getBlockColors(Block block, BlockRenderView world,
-        // Verwende die Farbe für deine Zwecke
+ * BlockPos pos, BlockColors blockColors) {
-        BlockColors colors = getBlockColors(block, world, pos, blockColors);
+ * BlockState state = block.getDefaultState();
-        return colors;
+ * // Verwende die Farbe für deine Zwecke
-    }*/
+ * BlockColors colors = getBlockColors(block, world, pos, blockColors);
-
+ * return colors;
-    /*public static Overlay getOverlayGrid(){
+ * }
-        MinecraftClient minecraftClient = MinecraftClient.getInstance();
+ * 
-        PlayerEntity player = minecraftClient.player;
+ * public static Overlay getOverlayGrid(){
-        ItemStack itemStackInHand = player.getMainHandStack();
+ * MinecraftClient minecraftClient = MinecraftClient.getInstance();
-        Block blockInHand = getBlockFromItem(itemStackInHand.getItem());
+ * PlayerEntity player = minecraftClient.player;
-        BlockState stateInHand = blockInHand.getDefaultState();
+ * ItemStack itemStackInHand = player.getMainHandStack();
-        RenderLayer inHandRenderLayer = ;*/
+ * Block blockInHand = getBlockFromItem(itemStackInHand.getItem());
-
+ * BlockState stateInHand = blockInHand.getDefaultState();
-
+ * RenderLayer inHandRenderLayer = ;
-        //stateInHand.getRenderingSeed
+ * 
-
+ * 
-}
+ * //stateInHand.getRenderingSeed
-
+ * 
-
+ * }
+ */

src/client/java/modchest/transform/BaseApplier.java

@@ -25,11 +25,11 @@ import net.minecraft.util.math.random.Random;
 
 @Environment(EnvType.CLIENT)
 public abstract class BaseApplier implements ToOptional<BaseApplier> {
-    public abstract TransformResult apply(MutableQuadView mqv, Direction dir, int index, Float4 vs, int color);
+    public abstract TransformResult apply(MutableQuadView mqv, Direction dir, int index, Float4 us,Float4 vs, int color);
 
     public static final BaseApplier NONE = new BaseApplier() {
         @Override
-        public TransformResult apply(MutableQuadView mqv, Direction dir, int index, Float4 vs, int color) {
+        public TransformResult apply(MutableQuadView mqv, Direction dir, int index, Float4 us,Float4 vs, int color) {
             return TransformResult.NOTHING_TO_DO;
         }
 
@@ -57,8 +57,9 @@ public abstract class BaseApplier implements ToOptional<BaseApplier> {
             final Direction dir = ModelHelper.faceFromIndex(i);
             final List<BakedQuad> quads = model.getQuads(state, dir, r);
             final int size = quads.size();
+
             sizes.put(dir, size);
-            final SpriteApplier[] spriteAppliers = this.spriteAppliers.computeIfAbsent(dir, x -> new SpriteAppliers[size]);
+            final SpriteApplier[] spriteAppliers = this.spriteAppliers.computeIfAbsent(dir, x -> new SpriteApplier[size]);
             final MaterialApplier[] materialAppliers = this.materialAppliers.computeIfAbsent(dir, x -> new MaterialApplier[size]);
             final LazyColorApplier[] colorAppliers = this.colorAppliers.computeIfAbsent(dir, x -> new LazyColorApplier[size]);
 
@@ -80,7 +81,7 @@ public abstract class BaseApplier implements ToOptional<BaseApplier> {
     }
 
         @Override
-        public TransformResult apply(MutableQuadView mqv, Direction dir, int quadIndex, Float4 vs, int color) {
+        public TransformResult apply(MutableQuadView mqv, Direction dir, int quadIndex, Float4 us, Float4 vs, int color) {
             int size = sizes.getInt(dir);
             if (size == 0) {
                 return TransformResult.failed(String.format("No %s quads in model for %s", dir, state));

src/client/java/modchest/transform/MaterialApplier.java

@@ -6,6 +6,8 @@ import javax.swing.text.html.Option;
 
 import org.jetbrains.annotations.NotNull;
 
+import modchest.REServerMod;
+import modchest.REServerModClient;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
 import net.fabricmc.fabric.api.renderer.v1.material.RenderMaterial;

src/client/java/modchest/transform/MaterialMap.java

@@ -0,0 +1,34 @@
+package modchest.transform;
+
+public interface MaterialMap {
+	/**
+	 * Used by renderer to avoid overhead of sprite reverse lookup when not needed.
+	 * @return true if map is sprite-sensitive, false if always returns same material
+	 */
+	boolean needsSprite();
+
+	/**
+	 * Returns null if sprite is unmapped or if this is the default material map.
+	 */
+	@Nullable RenderMaterial getMapped(@Nullable Sprite sprite);
+
+	static MaterialMap get(BlockState state) {
+		return MaterialMapLoader.INSTANCE.get(state);
+	}
+
+	static MaterialMap get(FluidState fluidState) {
+		return MaterialMapLoader.INSTANCE.get(fluidState);
+	}
+
+	static MaterialMap getForParticle(ParticleType<?> particleType) {
+		return MaterialMapLoader.INSTANCE.get(particleType);
+	}
+
+	static MaterialMap defaultMaterialMap() {
+		return MaterialMapLoader.DEFAULT_MAP;
+	}
+
+	static MaterialMap get(ItemStack itemStack) {
+		return MaterialMapLoader.INSTANCE.get(itemStack);
+	}
+}

src/client/java/modchest/transform/MaterialMapLoader.java

@@ -0,0 +1,5 @@
+package modchest.transform;
+
+public class MaterialMapLoader {
+
+}

src/client/java/modchest/transform/SpriteApplier.java

@@ -22,7 +22,6 @@ public abstract class SpriteApplier {
     }
 
     public abstract TransformResult apply(MutableQuadView mqv, Float4 us, Float4 vs);
-
     public abstract Identifier id();
 
     public static final SpriteApplier NONE = new SpriteApplier() {
@@ -40,7 +39,7 @@ public abstract class SpriteApplier {
     public static class Some extends SpriteApplier {
         private final Sprite toApply;
 
-        public Some(final Sprite toApply) {
+        public Some(Sprite toApply) {
             this.toApply = toApply;
         }
 

src/main/java/modchest/REServerMod.java

@@ -13,6 +13,7 @@ import modchest.grid.gridBlockEntityTypes;
 import modchest.grid.gridBlocks;
 import modchest.grid.gridItems;
 import modchest.grid.gridMeta;
+import modchest.grid.gridProperties;
 import modchest.item.custom.SpecialItems;
 import modchest.util.initializer;
 
@@ -21,7 +22,7 @@ public class REServerMod implements ModInitializer {
 	public static final String MOD_ID = "modchest";
 	public static final Logger LOGGER = LoggerFactory.getLogger("modchest"); // Erster Error Logger
 
-	public static REServerModProperties PROPERTIES;
+	public static gridProperties PROPERTIES;
 	public static SpecialItems SPECIAL_ITEMS;
 
 	public static gridMeta META;
@@ -38,10 +39,10 @@ public class REServerMod implements ModInitializer {
 		initializer.events();
 		initializer.networking();
 
-		PROPERTIES = new GridProperties();
+		PROPERTIES = new gridProperties();
 		SPECIAL_ITEMS = new SpecialItems();
 
-		META = new gridMeta()
+		META = new gridMeta();
 		BLOCKS = new gridBlocks();
 		ITEMS = new gridItems();
 		BLOCK_ENTITY_TYPES = new gridBlockEntityTypes();

src/main/java/modchest/block/custom/grid/gridSlab.java

@@ -4,6 +4,7 @@ import java.util.Properties;
 
 import javax.swing.text.html.BlockView;
 
+import modchest.REServerMod;
 import modchest.block.entity.gridEntity;
 import modchest.grid.data.Sections;
 import net.minecraft.block.BlockEntityProvider;
@@ -25,7 +26,7 @@ public class gridSlab extends SlabBlock implements gridSlotInfo, BlockEntityProv
 
     @Override
     public Sections sections() {
-        return META.GRID_SLAB_SECTIONS;
+        return REServerMod.META.GRID_SLAB_SECTIONS;
     }
 
     @Override
@@ -74,8 +75,8 @@ public class gridSlab extends SlabBlock implements gridSlotInfo, BlockEntityProv
     }
 
     @Override
-    public BlockEntity createBlockEntity(final BlockView world) {
+    public BlockEntity createBlockEntity(BlockView world) {
-        return new gridEntity(BLOCK_ENTITY_TYPES.GRID_SLAB, META.GRID_SLAB_SECTIONS);
+        return new gridEntity(REServerMod.BLOCK_ENTITY_TYPES.GRID_SLAB, REServerMod.META.GRID_SLAB_SECTIONS);
     }
 
     @Override

src/main/java/modchest/data/OverlayDataListener.java

@@ -15,6 +15,7 @@ import org.spongepowered.include.com.google.gson.JsonParseException;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 
+import modchest.REServerMod;
 import net.fabricmc.fabric.api.resource.SimpleResourceReloadListener;
 import net.minecraft.item.ItemStack;
 import net.minecraft.recipe.Ingredient;
@@ -67,7 +68,7 @@ public class OverlayDataListener implements SimpleResourceReloadListener<Collect
     }, executor);
 }
 
-    private final Identifier id = META.id("data/overlay");
+    private final Identifier id = REServerMod.META.id("data/overlay");
 
     @Override
     public Identifier getFabricId() {

src/main/java/modchest/grid/data/Sections.java

@@ -6,6 +6,8 @@ import java.util.stream.IntStream;
 
 import org.spongepowered.asm.util.perf.Profiler.Section;
 
+import modchest.REServerMod;
+import modchest.util.nbt.ListTag;
 import net.minecraft.block.BlockState;
 import net.minecraft.item.ItemStack;
 
@@ -37,7 +39,7 @@ public class Sections {
     }
 
     public Sections(final int partCount, final int... otherSizes) {
-        this(makSections(IntStream.concat(IntStream.of(partCount, partCount, SPECIAL_ITEMS.Map.size()), Arrays.stream(otherSizes))));
+        this(makSections(IntStream.concat(IntStream.of(partCount, partCount, REServerMod.SPECIAL_ITEMS.MAP.size()), Arrays.stream(otherSizes))));
     }
 
     public Section get(final int index) {

src/main/java/modchest/grid/data/gridData.java

@@ -3,6 +3,7 @@ package modchest.grid.data;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Optional;
+import java.util.OptionalInt;
 import java.util.stream.Collectors;
 
 import javax.swing.text.html.Option;
@@ -10,9 +11,14 @@ import javax.swing.text.html.Option;
 import org.jetbrains.annotations.NotNull;
 
 import com.google.common.collect.Streams;
+import com.mojang.serialization.Dynamic;
 
+import modchest.REServerMod;
+import modchest.util.nbt.CompoundTag;
+import modchest.util.nbt.ListTag;
 import net.minecraft.block.BlockState;
 import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NbtElement;
 import net.minecraft.nbt.NbtOps;
 import net.minecraft.util.Identifier;
 import net.minecraft.util.Pair;
@@ -31,7 +37,7 @@ public class gridData {
         return items;
     }
 
-    private static optional<BlockState>[] baseStatesFromTag(final Sections sections, final ListTag tag) {
+    private static Optional<BlockState>[] baseStatesFromTag(final Sections sections, final ListTag tag) {
         final Optional<BlockState>[] baseStates = sections.makeBaseStates();
 
         for (int i = 0, size = tag.size(); i < size; i++) {
@@ -123,7 +129,7 @@ public class gridData {
     }
 
     public List<Pair<Optional<BlockState>, Optional<Identifier>>> toRenderAttachment() {
-        return Streams.zip(Arrays.stream(baseStates), overlayItems().stream().map(i -> i.flatMap(OVERLAYS::getOverlayId)), Pair::new).collect(Collectors.toList());
+        return Streams.zip(Arrays.stream(baseStates), overlayItems().stream().map(i -> i.flatMap(REServerMod.OVERLAYS::getOverlayId)), Pair::new).collect(Collectors.toList());
     }
 
 }

src/main/java/modchest/grid/gridBlockEntityTypes.java

@@ -1,5 +1,6 @@
 package modchest.grid;
 
+import modchest.REServerMod;
 import modchest.block.entity.gridEntity;
 import net.minecraft.block.entity.BlockEntityType;
 import net.minecraft.util.registry.Registry;
@@ -11,26 +12,26 @@ public class gridBlockEntityTypes extends Registrar<BlockEntityType<?>> {
 
     public final BlockEntityType<gridEntity> GRID = register(
             BlockEntityType.Builder.create(
-                    () -> new gridEntity(this.GRID, META.GRID_SECTIONS),
+                    () -> new gridEntity(this.GRID, REServerMod.META.GRID_SECTIONS),
-                    BLOCKS.GRID_BLOCK,
+                    REServerMod.BLOCKS.GRID_BLOCK,
-                    BLOCK.GRID_STAIRS,
+                    REServerMod.BLOCKS.GRID_STAIRS,
-                    BLOCK.GRID_FENCE,
+                    REServerMod.BLOCKS.GRID_FENCE,
-                    BLOCK.GRID_FENCE_GATE,
+                    REServerMod.BLOCKS.GRID_FENCE_GATE,
-                    BLOCKS.GRID_TRAPDOOR,
+                    REServerMod.BLOCKS.GRID_TRAPDOOR,
-                    BLOCKS.GRID_DOOR,
+                    REServerMod.BLOCKS.GRID_DOOR,
-                    BLOCKS.GRID_PATH,
+                    REServerMod.BLOCKS.GRID_PATH,
-                    BLOCKS.GRID_TORCH,
+                    REServerMod.BLOCKS.GRID_TORCH,
-                    BLOCKS.GRID_WALL_TORCH,
+                    REServerMod.BLOCKS.GRID_WALL_TORCH,
-                    BLOCKS.GRID_PRESSURE_PLATE,
+                    REServerMod.BLOCKS.GRID_PRESSURE_PLATE,
-                    BLOCKS.GRID_WALL,
+                    REServerMod.BLOCKS.GRID_WALL,
-                    BLOCKS.GRID_LAYER,
+                    REServerMod.BLOCKS.GRID_LAYER,
-                    BLOCKS.GRID_CARPET,
+                    REServerMod.BLOCKS.GRID_CARPET,
-                    BLOCKS.GRID_PANE).build(null),
+                    REServerMod.BLOCKS.GRID_PANE).build(null),
-            META.id("frame"));
+            REServerMod.META.id("frame"));
 
     public final BlockEntityType<gridEntity> GRID_SLAB = register(
             BlockEntityType.Builder.create(
-                    () -> new gridEntity(this.GRID_SLAB, META.GRID_SLAB_SECTIONS),
+                    () -> new gridEntity(this.GRID_SLAB, REServerMod.META.GRID_SLAB_SECTIONS),
-                    BLOCKS.GRID_SLAB).build(null),
+                    REServerMod.BLOCKS.GRID_SLAB).build(null),
-            META.id("grid_slab"));
+            REServerMod.META.id("grid_slab"));
 }

src/main/java/modchest/grid/gridMeta.java

@@ -19,14 +19,13 @@ public class gridMeta {
     public Identifier id(final String path) {
         return new Identifier(NAMESPACE, path);
     }
-
+    public final Logger LOGGER = LogManager.getLogManager().getLogger("grid");
-    public final Logger LOGGER = LogManager.getLogger("grid");
 
     @SuppressWarnings("deprecation")
-    public final ScreenHandlerType<gridGuiDescription> GRID_SCREEN_HANDLER_TYPE = ScreenHandlerRegistry
+    public final ScreenHandlerType<gridGuiDescription> GRID_SCREEN_HANDLER_TYPE = 
-            .registerExtended(id("grid"),
+    ScreenHandlerRegistry.registerExtended(
-                    (syncId, inventory, buf) -> new gridGuiDescription(syncId, inventory,
+        id("grid"),
-                            ScreenHandlerContext.create(inventory.player.world, buf.readBlockPos())));
+        (syncId, inventory, buf) -> new gridGuiDescription(syncId, inventory, ScreenHandlerContext.create(inventory.player.world, buf.readBlockPos())));
 
     public final Sections GRID_SECTIONS = new Sections(1);
     public final Sections GRID_SLAB_SECTIONS = new Sections(2);

src/main/java/modchest/mixin/local/SinglePartGridBlock.java

@@ -2,6 +2,7 @@ package modchest.mixin.local;
 
 import org.spongepowered.asm.mixin.Mixin;
 
+import modchest.REServerMod;
 import modchest.block.custom.grid.gridBlock;
 import modchest.block.custom.grid.gridCarpet;
 import modchest.block.custom.grid.gridDoor;
@@ -48,7 +49,7 @@ public class SinglePartGridBlock implements gridSlotInfo {
 
     @Override
     public Sections sections() {
-        return META.GRID_SECTIONS;
+        return REServerMod.META.GRID_SECTIONS;
     }
 
     @Override

src/main/java/modchest/mixin/local/gridBehaviour.java

@@ -18,6 +18,7 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 import com.mojang.datafixers.util.Function3;
 
+import modchest.REServerMod;
 import modchest.block.custom.grid.grid;
 import modchest.block.custom.grid.gridBlock;
 import modchest.block.custom.grid.gridCarpet;
@@ -110,14 +111,14 @@ public abstract class gridBehaviour extends Block implements BlockEntityProvider
     @SuppressWarnings("deprecation")
     @Override
     public boolean emitsRedstonePower(final BlockState state) {
-        return super.emitsRedstonePower(state) || state.get(PROPERTIES.HAS_REDSTONE);
+        return super.emitsRedstonePower(state) || state.get(REServerMod.PROPERTIES.HAS_REDSTONE);
     }
 
     @SuppressWarnings("deprecation")
     @Override
     public int getWeakRedstonePower(BlockState state, net.minecraft.world.BlockView world, BlockPos pos,
             Direction direction) {
-                if (state.get(PROPERTIES.HAS_REDSTONE)) {
+                if (state.get(REServerMod.PROPERTIES.HAS_REDSTONE)) {
                     return 15 - super.getWeakRedstonePower(state, world, pos, direction)
                 } else {
                     return super.getWeakRedstonePower(state, world, pos, direction);
@@ -187,7 +188,7 @@ public abstract class gridBehaviour extends Block implements BlockEntityProvider
         final @Nullable PlayerEntity player = breaker;
 
         if (player != null) {
-            if (player.getStackInHand(player.getActiveHand()).getItem() == ITEMS.GRID_HAMMER) {
+            if (player.getStackInHand(player.getActiveHand()).getItem() == REServerMod.ITEMS.HAMMER) {
                 onHammerRemoved(world, (gridEntity) blockEntity, oldState, player, false);
             } else {
                 super.onStateReplaced(oldState, world, pos, newState, moved);
@@ -196,7 +197,7 @@ public abstract class gridBehaviour extends Block implements BlockEntityProvider
             if (blockEntity instanceof Inventory) {
                 ItemScatterer.spawn(world, pos, (Inventory) blockEntity);
             }
-            super.onStateReplaced(state, world, pos, newState, moved);
+            super.onStateReplaced(oldState, world, pos, newState, moved);
         }
 
     }
@@ -280,7 +281,7 @@ public abstract class gridBehaviour extends Block implements BlockEntityProvider
             }
 
             if (query.isValidForSpecial()) {
-                final SpecialItems.SpecialItem specialItem = SPECIAL_ITEM.Map.get(playerStack.getItem());
+                final SpecialItems.SpecialItem specialItem = REServerMod.SPECIAL_ITEMS.MAP.get(playerStack.getItem());
                 final int slot = grid.sections().special().makeAbsolute(specialItem.offset());
 
                 if (grid.getStack(slot).isEmpty()) {
@@ -307,7 +308,7 @@ public abstract class gridBehaviour extends Block implements BlockEntityProvider
 
         if (placer instanceof PlayerEntity) {
             final PlayerEntity player = (PlayerEntity) placer;
-            if (player.getOffHandStack().getItem() != ITEMS.GRID_HAMMER || player.getOffHandStack().getTag() == null) {
+            if (player.getOffHandStack().getItem() != REServerMod.ITEMS.HAMMER || player.getOffHandStack().getTag() == null) {
                 tryCopy = false;
             } else {
                 final BlockEntity blockEntity = world.getBlockEntity(pos);

src/main/java/modchest/mixin/local/gridEntityProvider.java

@@ -3,6 +3,7 @@ package modchest.mixin.local;
 import org.jetbrains.annotations.Nullable;
 import org.spongepowered.asm.mixin.Mixin;
 
+import modchest.REServerMod;
 import modchest.block.custom.grid.gridBlock;
 import modchest.block.custom.grid.gridCarpet;
 import modchest.block.custom.grid.gridDoor;
@@ -49,7 +50,7 @@ public class gridEntityProvider implements BlockEntityProvider {
 
     @Override
     public BlockEntity createBlockEntity(BlockPos pos, BlockState state) {
-        return new gridEntity(BLOCK_ENTITY_TYPES.GRID, META.FRAME_SECTIONS);
+        return new gridEntity(REServerMod.BLOCK_ENTITY_TYPES.GRID, REServerMod.META.GRID_SECTIONS);
     }
 
 }

src/main/java/modchest/mixin/mc/WallBlockMixin.java

@@ -47,8 +47,8 @@ public class WallBlockMixin extends Block {
         throw new IllegalStateException("Shadow method should not run.");
     }
 
-    @SuppressWarnings("DuplicatedCode")
+    
-    @Override
+    @SuppressWarnings("unused")
     private Map<BlockState, VoxelShape> getShapeMap(float f, float g, float h, float i, float j, float k) {
         float l = 8.0F - f;
         float m = 8.0F + f;

src/main/java/modchest/networking/packet/gridBlockS2CPacket.java

@@ -1,4 +1,4 @@
-package modchest.networking.packet;
+/*package modchest.networking.packet;
 
 import net.minecraft.network.PacketByteBuf;
 import net.minecraft.server.network.ServerPlayerEntity;
@@ -12,4 +12,4 @@ public class gridBlockS2CPacket {
         //PacketByteBuf gridBuffer = gridBlock.writeBuffer(hitResult);
         //ServerPlayNetworking.send(serverPlayerEntity, modNetworkingServer.grid_block_networking, gridBuffer);
     }
-}
+}*/

src/main/java/modchest/util/GuiUtil.java

@@ -1,4 +1,4 @@
-package modchest.util;
+/*package modchest.util;
 
 import org.intellij.lang.annotations.JdkConstants.HorizontalAlignment;
 import org.spongepowered.asm.util.perf.Profiler.Section;
@@ -26,4 +26,4 @@ public enum GuiUtil {
             final Section section) {
         return constructor.apply(inventory, section.start(), section.size(), 1, false);
     }
-}
+}*/

src/main/java/modchest/util/ValidQuery.java

@@ -3,6 +3,8 @@ package modchest.util;
 import java.util.Optional;
 import java.util.function.Function;
 
+import modchest.REServerMod;
+import modchest.block.custom.grid.grid;
 import net.minecraft.block.BlockEntityProvider;
 import net.minecraft.block.BlockRenderType;
 import net.minecraft.block.BlockState;
@@ -39,11 +41,11 @@ public class ValidQuery {
         }
 
         public boolean isValidForOverlay () {
-            return OVERLAYS.hasOverlay(stack);
+            return REServerMod.OVERLAYS.hasOverlay(stack);
         }
 
         public boolean isValidForSpecial() {
-            return SPECIAL_ITEMS.Map.containsKey(stack.getItem());
+            return REServerMod.SPECIAL_ITEMS.MAP.containsKey(stack.getItem());
         }
         
     }

src/main/java/modchest/util/nbt/ArrayTag.java

@@ -0,0 +1,46 @@
+package modchest.util.nbt;
+
+import java.lang.reflect.Array;
+
+/**
+ * ArrayTag is an abstract representation of any NBT array tag.
+ * For implementations see {@link ByteArrayTag}, {@link IntArrayTag}, {@link LongArrayTag}.
+ * @param <T> The array type.
+ * */
+public abstract class ArrayTag<T> extends Tag<T> {
+
+	public ArrayTag(T value) {
+		super(value);
+		if (!value.getClass().isArray()) {
+			throw new UnsupportedOperationException("type of array tag must be an array");
+		}
+	}
+
+	public int length() {
+		return Array.getLength(getValue());
+	}
+
+	@Override
+	public T getValue() {
+		return super.getValue();
+	}
+
+	@Override
+	public void setValue(T value) {
+		super.setValue(value);
+	}
+
+	@Override
+	public String valueToString(int maxDepth) {
+		return arrayToString("", "");
+	}
+
+	protected String arrayToString(String prefix, String suffix) {
+		StringBuilder sb = new StringBuilder("[").append(prefix).append("".equals(prefix) ? "" : ";");
+		for (int i = 0; i < length(); i++) {
+			sb.append(i == 0 ? "" : ",").append(Array.get(getValue(), i)).append(suffix);
+		}
+		sb.append("]");
+		return sb.toString();
+	}
+}

src/main/java/modchest/util/nbt/ByteArrayTag.java

@@ -0,0 +1,42 @@
+package modchest.util.nbt;
+
+import java.util.Arrays;
+
+public class ByteArrayTag extends ArrayTag<byte[]> implements Comparable<ByteArrayTag> {
+
+	public static final byte ID = 7;
+	public static final byte[] ZERO_VALUE = new byte[0];
+
+	public ByteArrayTag() {
+		super(ZERO_VALUE);
+	}
+
+	public ByteArrayTag(byte[] value) {
+		super(value);
+	}
+
+	@Override
+	public byte getID() {
+		return ID;
+	}
+
+	@Override
+	public boolean equals(Object other) {
+		return super.equals(other) && Arrays.equals(getValue(), ((ByteArrayTag) other).getValue());
+	}
+
+	@Override
+	public int hashCode() {
+		return Arrays.hashCode(getValue());
+	}
+
+	@Override
+	public int compareTo(ByteArrayTag other) {
+		return Integer.compare(length(), other.length());
+	}
+
+	@Override
+	public ByteArrayTag clone() {
+		return new ByteArrayTag(Arrays.copyOf(getValue(), length()));
+	}
+}

src/main/java/modchest/util/nbt/ByteTag.java

@@ -0,0 +1,47 @@
+package modchest.util.nbt;
+
+public class ByteTag extends NumberTag<Byte> implements Comparable<ByteTag> {
+
+	public static final byte ID = 1;
+	public static final byte ZERO_VALUE = 0;
+
+	public ByteTag() {
+		super(ZERO_VALUE);
+	}
+
+	public ByteTag(byte value) {
+		super(value);
+	}
+
+	public ByteTag(boolean value) {
+		super((byte) (value ? 1 : 0));
+	}
+
+	@Override
+	public byte getID() {
+		return ID;
+	}
+
+	public boolean asBoolean() {
+		return getValue() > 0;
+	}
+
+	public void setValue(byte value) {
+		super.setValue(value);
+	}
+
+	@Override
+	public boolean equals(Object other) {
+		return super.equals(other) && asByte() == ((ByteTag) other).asByte();
+	}
+
+	@Override
+	public int compareTo(ByteTag other) {
+		return getValue().compareTo(other.getValue());
+	}
+
+	@Override
+	public ByteTag clone() {
+		return new ByteTag(getValue());
+	}
+}

src/main/java/modchest/util/nbt/CompoundTag.java

@@ -0,0 +1,299 @@
+package modchest.util.nbt;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Set;
+import java.util.function.BiConsumer;
+
+import modchest.util.nbt.io.MaxDepthIO;
+
+public class CompoundTag extends Tag<Map<String, Tag<?>>>
+		implements Iterable<Map.Entry<String, Tag<?>>>, Comparable<CompoundTag>, MaxDepthIO {
+
+	public static final byte ID = 10;
+
+	public CompoundTag() {
+		super(createEmptyValue());
+	}
+
+	public CompoundTag(int initialCapacity) {
+		super(new HashMap<>(initialCapacity));
+	}
+
+	@Override
+	public byte getID() {
+		return ID;
+	}
+
+	private static Map<String, Tag<?>> createEmptyValue() {
+		return new HashMap<>(8);
+	}
+
+	public int size() {
+		return getValue().size();
+	}
+
+	public Tag<?> remove(String key) {
+		return getValue().remove(key);
+	}
+
+	public void clear() {
+		getValue().clear();
+	}
+
+	public boolean containsKey(String key) {
+		return getValue().containsKey(key);
+	}
+
+	public boolean containsValue(Tag<?> value) {
+		return getValue().containsValue(value);
+	}
+
+	public Collection<Tag<?>> values() {
+		return getValue().values();
+	}
+
+	public Set<String> keySet() {
+		return getValue().keySet();
+	}
+
+	public Set<Map.Entry<String, Tag<?>>> entrySet() {
+		return new NonNullEntrySet<>(getValue().entrySet());
+	}
+
+	@Override
+	public Iterator<Map.Entry<String, Tag<?>>> iterator() {
+		return entrySet().iterator();
+	}
+
+	public void forEach(BiConsumer<String, Tag<?>> action) {
+		getValue().forEach(action);
+	}
+
+	public <C extends Tag<?>> C get(String key, Class<C> type) {
+		Tag<?> t = getValue().get(key);
+		if (t != null) {
+			return type.cast(t);
+		}
+		return null;
+	}
+
+	public Tag<?> get(String key) {
+		return getValue().get(key);
+	}
+
+	public NumberTag<?> getNumberTag(String key) {
+		return (NumberTag<?>) getValue().get(key);
+	}
+
+	public Number getNumber(String key) {
+		return getNumberTag(key).getValue();
+	}
+
+	public ByteTag getByteTag(String key) {
+		return get(key, ByteTag.class);
+	}
+
+	public ShortTag getShortTag(String key) {
+		return get(key, ShortTag.class);
+	}
+
+	public IntTag getIntTag(String key) {
+		return get(key, IntTag.class);
+	}
+
+	public LongTag getLongTag(String key) {
+		return get(key, LongTag.class);
+	}
+
+	public FloatTag getFloatTag(String key) {
+		return get(key, FloatTag.class);
+	}
+
+	public DoubleTag getDoubleTag(String key) {
+		return get(key, DoubleTag.class);
+	}
+
+	public StringTag getStringTag(String key) {
+		return get(key, StringTag.class);
+	}
+
+	public ByteArrayTag getByteArrayTag(String key) {
+		return get(key, ByteArrayTag.class);
+	}
+
+	public IntArrayTag getIntArrayTag(String key) {
+		return get(key, IntArrayTag.class);
+	}
+
+	public LongArrayTag getLongArrayTag(String key) {
+		return get(key, LongArrayTag.class);
+	}
+
+	public ListTag<?> getListTag(String key) {
+		return get(key, ListTag.class);
+	}
+
+	public CompoundTag getCompoundTag(String key) {
+		return get(key, CompoundTag.class);
+	}
+
+	public boolean getBoolean(String key) {
+		Tag<?> t = get(key);
+		return t instanceof ByteTag && ((ByteTag) t).asByte() > 0;
+	}
+
+	public byte getByte(String key) {
+		ByteTag t = getByteTag(key);
+		return t == null ? ByteTag.ZERO_VALUE : t.asByte();
+	}
+
+	public short getShort(String key) {
+		ShortTag t = getShortTag(key);
+		return t == null ? ShortTag.ZERO_VALUE : t.asShort();
+	}
+
+	public int getInt(String key) {
+		IntTag t = getIntTag(key);
+		return t == null ? IntTag.ZERO_VALUE : t.asInt();
+	}
+
+	public long getLong(String key) {
+		LongTag t = getLongTag(key);
+		return t == null ? LongTag.ZERO_VALUE : t.asLong();
+	}
+
+	public float getFloat(String key) {
+		FloatTag t = getFloatTag(key);
+		return t == null ? FloatTag.ZERO_VALUE : t.asFloat();
+	}
+
+	public double getDouble(String key) {
+		DoubleTag t = getDoubleTag(key);
+		return t == null ? DoubleTag.ZERO_VALUE : t.asDouble();
+	}
+
+	public String getString(String key) {
+		StringTag t = getStringTag(key);
+		return t == null ? StringTag.ZERO_VALUE : t.getValue();
+	}
+
+	public byte[] getByteArray(String key) {
+		ByteArrayTag t = getByteArrayTag(key);
+		return t == null ? ByteArrayTag.ZERO_VALUE : t.getValue();
+	}
+
+	public int[] getIntArray(String key) {
+		IntArrayTag t = getIntArrayTag(key);
+		return t == null ? IntArrayTag.ZERO_VALUE : t.getValue();
+	}
+
+	public long[] getLongArray(String key) {
+		LongArrayTag t = getLongArrayTag(key);
+		return t == null ? LongArrayTag.ZERO_VALUE : t.getValue();
+	}
+
+	public Tag<?> put(String key, Tag<?> tag) {
+		return getValue().put(Objects.requireNonNull(key), Objects.requireNonNull(tag));
+	}
+
+	public Tag<?> putIfNotNull(String key, Tag<?> tag) {
+		if (tag == null) {
+			return this;
+		}
+		return put(key, tag);
+	}
+
+	public Tag<?> putBoolean(String key, boolean value) {
+		return put(key, new ByteTag(value));
+	}
+
+	public Tag<?> putByte(String key, byte value) {
+		return put(key, new ByteTag(value));
+	}
+
+	public Tag<?> putShort(String key, short value) {
+		return put(key, new ShortTag(value));
+	}
+
+	public Tag<?> putInt(String key, int value) {
+		return put(key, new IntTag(value));
+	}
+
+	public Tag<?> putLong(String key, long value) {
+		return put(key, new LongTag(value));
+	}
+
+	public Tag<?> putFloat(String key, float value) {
+		return put(key, new FloatTag(value));
+	}
+
+	public Tag<?> putDouble(String key, double value) {
+		return put(key, new DoubleTag(value));
+	}
+
+	public Tag<?> putString(String key, String value) {
+		return put(key, new StringTag(value));
+	}
+
+	public Tag<?> putByteArray(String key, byte[] value) {
+		return put(key, new ByteArrayTag(value));
+	}
+
+	public Tag<?> putIntArray(String key, int[] value) {
+		return put(key, new IntArrayTag(value));
+	}
+
+	public Tag<?> putLongArray(String key, long[] value) {
+		return put(key, new LongArrayTag(value));
+	}
+
+	@Override
+	public String valueToString(int maxDepth) {
+		StringBuilder sb = new StringBuilder("{");
+		boolean first = true;
+		for (Map.Entry<String, Tag<?>> e : getValue().entrySet()) {
+			sb.append(first ? "" : ",")
+					.append(escapeString(e.getKey(), false)).append(":")
+					.append(e.getValue().toString(decrementMaxDepth(maxDepth)));
+			first = false;
+		}
+		sb.append("}");
+		return sb.toString();
+	}
+
+	@Override
+	public boolean equals(Object other) {
+		if (this == other) {
+			return true;
+		}
+		if (!super.equals(other) || size() != ((CompoundTag) other).size()) {
+			return false;
+		}
+		for (Map.Entry<String, Tag<?>> e : getValue().entrySet()) {
+			Tag<?> v;
+			if ((v = ((CompoundTag) other).get(e.getKey())) == null || !e.getValue().equals(v)) {
+				return false;
+			}
+		}
+		return true;
+	}
+
+	@Override
+	public int compareTo(CompoundTag o) {
+		return Integer.compare(size(), o.getValue().size());
+	}
+
+	@Override
+	public CompoundTag clone() {
+		// Choose initial capacity based on default load factor (0.75) so all entries fit in map without resizing
+		CompoundTag copy = new CompoundTag((int) Math.ceil(getValue().size() / 0.75f));
+		for (Map.Entry<String, Tag<?>> e : getValue().entrySet()) {
+			copy.put(e.getKey(), e.getValue().clone());
+		}
+		return copy;
+	}
+}

src/main/java/modchest/util/nbt/DoubleTag.java

@@ -0,0 +1,39 @@
+package modchest.util.nbt;
+
+public class DoubleTag extends NumberTag<Double> implements Comparable<DoubleTag> {
+
+	public static final byte ID = 6;
+	public static final double ZERO_VALUE = 0.0D;
+
+	public DoubleTag() {
+		super(ZERO_VALUE);
+	}
+
+	public DoubleTag(double value) {
+		super(value);
+	}
+
+	@Override
+	public byte getID() {
+		return ID;
+	}
+
+	public void setValue(double value) {
+		super.setValue(value);
+	}
+
+	@Override
+	public boolean equals(Object other) {
+		return super.equals(other) && getValue().equals(((DoubleTag) other).getValue());
+	}
+
+	@Override
+	public int compareTo(DoubleTag other) {
+		return getValue().compareTo(other.getValue());
+	}
+
+	@Override
+	public DoubleTag clone() {
+		return new DoubleTag(getValue());
+	}
+}

src/main/java/modchest/util/nbt/EndTag.java

@@ -0,0 +1,31 @@
+package modchest.util.nbt;
+
+public final class EndTag extends Tag<Void> {
+
+	public static final byte ID = 0;
+	public static final EndTag INSTANCE = new EndTag();
+
+	private EndTag() {
+		super(null);
+	}
+
+	@Override
+	public byte getID() {
+		return ID;
+	}
+
+	@Override
+	protected Void checkValue(Void value) {
+		return value;
+	}
+
+	@Override
+	public String valueToString(int maxDepth) {
+		return "\"end\"";
+	}
+
+	@Override
+	public EndTag clone() {
+		return INSTANCE;
+	}
+}

src/main/java/modchest/util/nbt/FloatTag.java

@@ -0,0 +1,39 @@
+package modchest.util.nbt;
+
+public class FloatTag extends NumberTag<Float> implements Comparable<FloatTag> {
+
+	public static final byte ID = 5;
+	public static final float ZERO_VALUE = 0.0F;
+
+	public FloatTag() {
+		super(ZERO_VALUE);
+	}
+
+	public FloatTag(float value) {
+		super(value);
+	}
+
+	@Override
+	public byte getID() {
+		return ID;
+	}
+
+	public void setValue(float value) {
+		super.setValue(value);
+	}
+
+	@Override
+	public boolean equals(Object other) {
+		return super.equals(other) && getValue().equals(((FloatTag) other).getValue());
+	}
+
+	@Override
+	public int compareTo(FloatTag other) {
+		return getValue().compareTo(other.getValue());
+	}
+
+	@Override
+	public FloatTag clone() {
+		return new FloatTag(getValue());
+	}
+}

src/main/java/modchest/util/nbt/IntArrayTag.java

@@ -0,0 +1,42 @@
+package modchest.util.nbt;
+
+import java.util.Arrays;
+
+public class IntArrayTag extends ArrayTag<int[]> implements Comparable<IntArrayTag> {
+
+	public static final byte ID = 11;
+	public static final int[] ZERO_VALUE = new int[0];
+
+	public IntArrayTag() {
+		super(ZERO_VALUE);
+	}
+
+	public IntArrayTag(int[] value) {
+		super(value);
+	}
+
+	@Override
+	public byte getID() {
+		return ID;
+	}
+
+	@Override
+	public boolean equals(Object other) {
+		return super.equals(other) && Arrays.equals(getValue(), ((IntArrayTag) other).getValue());
+	}
+
+	@Override
+	public int hashCode() {
+		return Arrays.hashCode(getValue());
+	}
+
+	@Override
+	public int compareTo(IntArrayTag other) {
+		return Integer.compare(length(), other.length());
+	}
+
+	@Override
+	public IntArrayTag clone() {
+		return new IntArrayTag(Arrays.copyOf(getValue(), length()));
+	}
+}

src/main/java/modchest/util/nbt/IntTag.java

@@ -0,0 +1,39 @@
+package modchest.util.nbt;
+
+public class IntTag extends NumberTag<Integer> implements Comparable<IntTag> {
+
+	public static final byte ID = 3;
+	public static final int ZERO_VALUE = 0;
+
+	public IntTag() {
+		super(ZERO_VALUE);
+	}
+
+	public IntTag(int value) {
+		super(value);
+	}
+
+	@Override
+	public byte getID() {
+		return ID;
+	}
+
+	public void setValue(int value) {
+		super.setValue(value);
+	}
+
+	@Override
+	public boolean equals(Object other) {
+		return super.equals(other) && asInt() == ((IntTag) other).asInt();
+	}
+
+	@Override
+	public int compareTo(IntTag other) {
+		return getValue().compareTo(other.getValue());
+	}
+
+	@Override
+	public IntTag clone() {
+		return new IntTag(getValue());
+	}
+}

src/main/java/modchest/util/nbt/ListTag.java

@@ -0,0 +1,350 @@
+package modchest.util.nbt;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Comparator;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Objects;
+import java.util.function.Consumer;
+
+import modchest.util.nbt.io.MaxDepthIO;
+
+/**
+ * ListTag represents a typed List in the nbt structure.
+ * An empty {@link ListTag} will be of type {@link EndTag} (unknown type).
+ * The type of an empty untyped {@link ListTag} can be set by using any of the {@code add()}
+ * methods or any of the {@code as...List()} methods.
+ */
+public class ListTag<T extends Tag<?>> extends Tag<List<T>> implements Iterable<T>, Comparable<ListTag<T>>, MaxDepthIO {
+
+	public static final byte ID = 9;
+
+	private Class<?> typeClass = null;
+
+	private ListTag(int initialCapacity) {
+		super(createEmptyValue(initialCapacity));
+	}
+
+	@Override
+	public byte getID() {
+		return ID;
+	}
+
+	/**
+	 * <p>Creates a non-type-safe ListTag. Its element type will be set after the first
+	 * element was added.</p>
+	 *
+	 * <p>This is an internal helper method for cases where the element type is not known
+	 * at construction time. Use {@link #ListTag(Class)} when the type is known.</p>
+	 *
+	 * @return A new non-type-safe ListTag
+	 */
+	public static ListTag<?> createUnchecked(Class<?> typeClass) {
+		return createUnchecked(typeClass, 3);
+	}
+
+	/**
+	 * <p>Creates a non-type-safe ListTag. Its element type will be set after the first
+	 * element was added.</p>
+	 *
+	 * <p>This is an internal helper method for cases where the element type is not known
+	 * at construction time. Use {@link #ListTag(Class)} when the type is known.</p>
+	 *
+	 * @return A new non-type-safe ListTag
+	 */
+	public static ListTag<?> createUnchecked(Class<?> typeClass, int initialCapacity) {
+		ListTag<?> list = new ListTag<>(initialCapacity);
+		list.typeClass = typeClass;
+		return list;
+	}
+
+	/**
+	 * <p>Creates an empty mutable list to be used as empty value of ListTags.</p>
+	 *
+	 * @param <T>             Type of the list elements
+	 * @param initialCapacity The initial capacity of the returned List
+	 * @return An instance of {@link java.util.List} with an initial capacity of 3
+	 */
+	private static <T> List<T> createEmptyValue(int initialCapacity) {
+		return new ArrayList<>(initialCapacity);
+	}
+
+	/**
+	 * @param typeClass The exact class of the elements
+	 * @throws IllegalArgumentException When {@code typeClass} is {@link EndTag}{@code .class}
+	 * @throws NullPointerException     When {@code typeClass} is {@code null}
+	 */
+	public ListTag(Class<? super T> typeClass) throws IllegalArgumentException, NullPointerException {
+		this(typeClass, 3);
+	}
+
+	/**
+	 * @param typeClass       The exact class of the elements
+	 * @param initialCapacity Initial capacity of list
+	 * @throws IllegalArgumentException When {@code typeClass} is {@link EndTag}{@code .class}
+	 * @throws NullPointerException     When {@code typeClass} is {@code null}
+	 */
+	public ListTag(Class<? super T> typeClass, int initialCapacity) throws IllegalArgumentException, NullPointerException {
+		super(createEmptyValue(initialCapacity));
+		if (typeClass == EndTag.class) {
+			throw new IllegalArgumentException("cannot create ListTag with EndTag elements");
+		}
+		this.typeClass = Objects.requireNonNull(typeClass);
+	}
+
+	public Class<?> getTypeClass() {
+		return typeClass == null ? EndTag.class : typeClass;
+	}
+
+	public int size() {
+		return getValue().size();
+	}
+
+	public T remove(int index) {
+		return getValue().remove(index);
+	}
+
+	public void clear() {
+		getValue().clear();
+	}
+
+	public boolean contains(T t) {
+		return getValue().contains(t);
+	}
+
+	public boolean containsAll(Collection<Tag<?>> tags) {
+		return getValue().containsAll(tags);
+	}
+
+	public void sort(Comparator<T> comparator) {
+		getValue().sort(comparator);
+	}
+
+	@Override
+	public Iterator<T> iterator() {
+		return getValue().iterator();
+	}
+
+	@Override
+	public void forEach(Consumer<? super T> action) {
+		getValue().forEach(action);
+	}
+
+	public T set(int index, T t) {
+		return getValue().set(index, Objects.requireNonNull(t));
+	}
+
+	/**
+	 * Adds a Tag to this ListTag after the last index.
+	 *
+	 * @param t The element to be added.
+	 */
+	public void add(T t) {
+		add(size(), t);
+	}
+
+	public void add(int index, T t) {
+		Objects.requireNonNull(t);
+		if (getTypeClass() == EndTag.class) {
+			typeClass = t.getClass();
+		} else if (typeClass != t.getClass()) {
+			throw new ClassCastException(
+					String.format("cannot add %s to ListTag<%s>",
+							t.getClass().getSimpleName(),
+							typeClass.getSimpleName()));
+		}
+		getValue().add(index, t);
+	}
+
+	public void addAll(Collection<T> t) {
+		for (T tt : t) {
+			add(tt);
+		}
+	}
+
+	public void addAll(int index, Collection<T> t) {
+		int i = 0;
+		for (T tt : t) {
+			add(index + i, tt);
+			i++;
+		}
+	}
+
+	public void addBoolean(boolean value) {
+		addUnchecked(new ByteTag(value));
+	}
+
+	public void addByte(byte value) {
+		addUnchecked(new ByteTag(value));
+	}
+
+	public void addShort(short value) {
+		addUnchecked(new ShortTag(value));
+	}
+
+	public void addInt(int value) {
+		addUnchecked(new IntTag(value));
+	}
+
+	public void addLong(long value) {
+		addUnchecked(new LongTag(value));
+	}
+
+	public void addFloat(float value) {
+		addUnchecked(new FloatTag(value));
+	}
+
+	public void addDouble(double value) {
+		addUnchecked(new DoubleTag(value));
+	}
+
+	public void addString(String value) {
+		addUnchecked(new StringTag(value));
+	}
+
+	public void addByteArray(byte[] value) {
+		addUnchecked(new ByteArrayTag(value));
+	}
+
+	public void addIntArray(int[] value) {
+		addUnchecked(new IntArrayTag(value));
+	}
+
+	public void addLongArray(long[] value) {
+		addUnchecked(new LongArrayTag(value));
+	}
+
+	public T get(int index) {
+		return getValue().get(index);
+	}
+
+	public int indexOf(T t) {
+		return getValue().indexOf(t);
+	}
+
+	@SuppressWarnings("unchecked")
+	public <L extends Tag<?>> ListTag<L> asTypedList(Class<L> type) {
+		checkTypeClass(type);
+		return (ListTag<L>) this;
+	}
+
+	public ListTag<ByteTag> asByteTagList() {
+		return asTypedList(ByteTag.class);
+	}
+
+	public ListTag<ShortTag> asShortTagList() {
+		return asTypedList(ShortTag.class);
+	}
+
+	public ListTag<IntTag> asIntTagList() {
+		return asTypedList(IntTag.class);
+	}
+
+	public ListTag<LongTag> asLongTagList() {
+		return asTypedList(LongTag.class);
+	}
+
+	public ListTag<FloatTag> asFloatTagList() {
+		return asTypedList(FloatTag.class);
+	}
+
+	public ListTag<DoubleTag> asDoubleTagList() {
+		return asTypedList(DoubleTag.class);
+	}
+
+	public ListTag<StringTag> asStringTagList() {
+		return asTypedList(StringTag.class);
+	}
+
+	public ListTag<ByteArrayTag> asByteArrayTagList() {
+		return asTypedList(ByteArrayTag.class);
+	}
+
+	public ListTag<IntArrayTag> asIntArrayTagList() {
+		return asTypedList(IntArrayTag.class);
+	}
+
+	public ListTag<LongArrayTag> asLongArrayTagList() {
+		return asTypedList(LongArrayTag.class);
+	}
+
+	@SuppressWarnings("unchecked")
+	public ListTag<ListTag<?>> asListTagList() {
+		checkTypeClass(ListTag.class);
+		typeClass = ListTag.class;
+		return (ListTag<ListTag<?>>) this;
+	}
+
+	public ListTag<CompoundTag> asCompoundTagList() {
+		return asTypedList(CompoundTag.class);
+	}
+
+	@Override
+	public String valueToString(int maxDepth) {
+		StringBuilder sb = new StringBuilder("{\"type\":\"").append(getTypeClass().getSimpleName()).append("\",\"list\":[");
+		for (int i = 0; i < size(); i++) {
+			sb.append(i > 0 ? "," : "").append(get(i).valueToString(decrementMaxDepth(maxDepth)));
+		}
+		sb.append("]}");
+		return sb.toString();
+	}
+
+	@Override
+	public boolean equals(Object other) {
+		if (this == other) {
+			return true;
+		}
+		if (!super.equals(other) || size() != ((ListTag<?>) other).size() || getTypeClass() != ((ListTag<?>) other)
+				.getTypeClass()) {
+			return false;
+		}
+		for (int i = 0; i < size(); i++) {
+			if (!get(i).equals(((ListTag<?>) other).get(i))) {
+				return false;
+			}
+		}
+		return true;
+	}
+
+	@Override
+	public int hashCode() {
+		return Objects.hash(getTypeClass().hashCode(), getValue().hashCode());
+	}
+
+	@Override
+	public int compareTo(ListTag<T> o) {
+		return Integer.compare(size(), o.getValue().size());
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public ListTag<T> clone() {
+		ListTag<T> copy = new ListTag<>(this.size());
+		// assure type safety for clone
+		copy.typeClass = typeClass;
+		for (T t : getValue()) {
+			copy.add((T) t.clone());
+		}
+		return copy;
+	}
+
+	//TODO: make private
+	@SuppressWarnings("unchecked")
+	public void addUnchecked(Tag<?> tag) {
+		if (getTypeClass() != EndTag.class && typeClass != tag.getClass()) {
+			throw new IllegalArgumentException(String.format(
+					"cannot add %s to ListTag<%s>",
+					tag.getClass().getSimpleName(), typeClass.getSimpleName()));
+		}
+		add(size(), (T) tag);
+	}
+
+	private void checkTypeClass(Class<?> clazz) {
+		if (getTypeClass() != EndTag.class && typeClass != clazz) {
+			throw new ClassCastException(String.format(
+					"cannot cast ListTag<%s> to ListTag<%s>",
+					typeClass.getSimpleName(), clazz.getSimpleName()));
+		}
+	}
+}

src/main/java/modchest/util/nbt/LongArrayTag.java

@@ -0,0 +1,42 @@
+package modchest.util.nbt;
+
+import java.util.Arrays;
+
+public class LongArrayTag extends ArrayTag<long[]> implements Comparable<LongArrayTag> {
+
+	public static final byte ID = 12;
+	public static final long[] ZERO_VALUE = new long[0];
+
+	public LongArrayTag() {
+		super(ZERO_VALUE);
+	}
+
+	public LongArrayTag(long[] value) {
+		super(value);
+	}
+
+	@Override
+	public byte getID() {
+		return ID;
+	}
+
+	@Override
+	public boolean equals(Object other) {
+		return super.equals(other) && Arrays.equals(getValue(), ((LongArrayTag) other).getValue());
+	}
+
+	@Override
+	public int hashCode() {
+		return Arrays.hashCode(getValue());
+	}
+
+	@Override
+	public int compareTo(LongArrayTag other) {
+		return Integer.compare(length(), other.length());
+	}
+
+	@Override
+	public LongArrayTag clone() {
+		return new LongArrayTag(Arrays.copyOf(getValue(), length()));
+	}
+}

src/main/java/modchest/util/nbt/LongTag.java

@@ -0,0 +1,39 @@
+package modchest.util.nbt;
+
+public class LongTag extends NumberTag<Long> implements Comparable<LongTag> {
+
+	public static final byte ID = 4;
+	public static final long ZERO_VALUE = 0L;
+
+	public LongTag() {
+		super(ZERO_VALUE);
+	}
+
+	public LongTag(long value) {
+		super(value);
+	}
+
+	@Override
+	public byte getID() {
+		return ID;
+	}
+
+	public void setValue(long value) {
+		super.setValue(value);
+	}
+
+	@Override
+	public boolean equals(Object other) {
+		return super.equals(other) && asLong() == ((LongTag) other).asLong();
+	}
+
+	@Override
+	public int compareTo(LongTag other) {
+		return getValue().compareTo(other.getValue());
+	}
+
+	@Override
+	public LongTag clone() {
+		return new LongTag(getValue());
+	}
+}

src/main/java/modchest/util/nbt/NonNullEntrySet.java

@@ -0,0 +1,140 @@
+package modchest.util.nbt;
+
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Set;
+
+/**
+ * A decorator for the Set returned by CompoundTag#entrySet()
+ * that disallows setting null values.
+ * */
+class NonNullEntrySet<K, V> implements Set<Map.Entry<K, V>> {
+
+	private Set<Map.Entry<K, V>> set;
+
+	NonNullEntrySet(Set<Map.Entry<K, V>> set) {
+		this.set = set;
+	}
+
+	@Override
+	public int size() {
+		return set.size();
+	}
+
+	@Override
+	public boolean isEmpty() {
+		return set.isEmpty();
+	}
+
+	@Override
+	public boolean contains(Object o) {
+		return set.contains(o);
+	}
+
+	@Override
+	public Iterator<Map.Entry<K, V>> iterator() {
+		return new NonNullEntrySetIterator(set.iterator());
+	}
+
+	@Override
+	public Object[] toArray() {
+		return set.toArray();
+	}
+
+	@Override
+	public <T> T[] toArray(T[] a) {
+		return set.toArray(a);
+	}
+
+	@Override
+	public boolean add(Map.Entry<K, V> kvEntry) {
+		return set.add(kvEntry);
+	}
+
+	@Override
+	public boolean remove(Object o) {
+		return set.remove(o);
+	}
+
+	@Override
+	public boolean containsAll(Collection<?> c) {
+		return set.containsAll(c);
+	}
+
+	@Override
+	public boolean addAll(Collection<? extends Map.Entry<K, V>> c) {
+		return set.addAll(c);
+	}
+
+	@Override
+	public boolean retainAll(Collection<?> c) {
+		return set.retainAll(c);
+	}
+
+	@Override
+	public boolean removeAll(Collection<?> c) {
+		return set.removeAll(c);
+	}
+
+	@Override
+	public void clear() {
+		set.clear();
+	}
+
+	class NonNullEntrySetIterator implements Iterator<Map.Entry<K, V>> {
+
+		private Iterator<Map.Entry<K, V>> iterator;
+
+		NonNullEntrySetIterator(Iterator<Map.Entry<K, V>> iterator) {
+			this.iterator = iterator;
+		}
+
+		@Override
+		public boolean hasNext() {
+			return iterator.hasNext();
+		}
+
+		@Override
+		public Map.Entry<K, V> next() {
+			return new NonNullEntry(iterator.next());
+		}
+	}
+
+	class NonNullEntry implements Map.Entry<K, V> {
+
+		private Map.Entry<K, V> entry;
+
+		NonNullEntry(Map.Entry<K, V> entry) {
+			this.entry = entry;
+		}
+
+		@Override
+		public K getKey() {
+			return entry.getKey();
+		}
+
+		@Override
+		public V getValue() {
+			return entry.getValue();
+		}
+
+		@Override
+		public V setValue(V value) {
+			if (value == null) {
+				throw new NullPointerException(getClass().getSimpleName() + " does not allow setting null");
+			}
+			return entry.setValue(value);
+		}
+
+		@Override
+		public boolean equals(Object o) {
+			return entry.equals(o);
+		}
+
+		@Override
+		public int hashCode() {
+			return entry.hashCode();
+		}
+	}
+}

src/main/java/modchest/util/nbt/NumberTag.java

@@ -0,0 +1,37 @@
+package modchest.util.nbt;
+
+public abstract class NumberTag<T extends Number & Comparable<T>> extends Tag<T> {
+
+	public NumberTag(T value) {
+		super(value);
+	}
+
+	public byte asByte() {
+		return getValue().byteValue();
+	}
+
+	public short asShort() {
+		return getValue().shortValue();
+	}
+
+	public int asInt() {
+		return getValue().intValue();
+	}
+
+	public long asLong() {
+		return getValue().longValue();
+	}
+
+	public float asFloat() {
+		return getValue().floatValue();
+	}
+
+	public double asDouble() {
+		return getValue().doubleValue();
+	}
+
+	@Override
+	public String valueToString(int maxDepth) {
+		return getValue().toString();
+	}
+}

src/main/java/modchest/util/nbt/ShortTag.java

@@ -0,0 +1,39 @@
+package modchest.util.nbt;
+
+public class ShortTag extends NumberTag<Short> implements Comparable<ShortTag> {
+
+	public static final byte ID = 2;
+	public static final short ZERO_VALUE = 0;
+
+	public ShortTag() {
+		super(ZERO_VALUE);
+	}
+
+	public ShortTag(short value) {
+		super(value);
+	}
+
+	@Override
+	public byte getID() {
+		return ID;
+	}
+
+	public void setValue(short value) {
+		super.setValue(value);
+	}
+
+	@Override
+	public boolean equals(Object other) {
+		return super.equals(other) && asShort() == ((ShortTag) other).asShort();
+	}
+
+	@Override
+	public int compareTo(ShortTag other) {
+		return getValue().compareTo(other.getValue());
+	}
+
+	@Override
+	public ShortTag clone() {
+		return new ShortTag(getValue());
+	}
+}

src/main/java/modchest/util/nbt/StringTag.java

@@ -0,0 +1,50 @@
+package modchest.util.nbt;
+
+public class StringTag extends Tag<String> implements Comparable<StringTag> {
+
+	public static final byte ID = 8;
+	public static final String ZERO_VALUE = "";
+
+	public StringTag() {
+		super(ZERO_VALUE);
+	}
+
+	public StringTag(String value) {
+		super(value);
+	}
+
+	@Override
+	public byte getID() {
+		return ID;
+	}
+
+	@Override
+	public String getValue() {
+		return super.getValue();
+	}
+
+	@Override
+	public void setValue(String value) {
+		super.setValue(value);
+	}
+
+	@Override
+	public String valueToString(int maxDepth) {
+		return escapeString(getValue(), false);
+	}
+
+	@Override
+	public boolean equals(Object other) {
+		return super.equals(other) && getValue().equals(((StringTag) other).getValue());
+	}
+
+	@Override
+	public int compareTo(StringTag o) {
+		return getValue().compareTo(o.getValue());
+	}
+
+	@Override
+	public StringTag clone() {
+		return new StringTag(getValue());
+	}
+}

src/main/java/modchest/util/nbt/Tag.java

@@ -0,0 +1,162 @@
+package modchest.util.nbt;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Objects;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public abstract class Tag<T> implements Cloneable {
+
+	/**
+	 * The default maximum depth of the NBT structure.
+	 * */
+	public static final int DEFAULT_MAX_DEPTH = 512;
+
+	private static final Map<String, String> ESCAPE_CHARACTERS;
+	static {
+		final Map<String, String> temp = new HashMap<>();
+		temp.put("\\", "\\\\\\\\");
+		temp.put("\n", "\\\\n");
+		temp.put("\t", "\\\\t");
+		temp.put("\r", "\\\\r");
+		temp.put("\"", "\\\\\"");
+		ESCAPE_CHARACTERS = Collections.unmodifiableMap(temp);
+	}
+
+	private static final Pattern ESCAPE_PATTERN = Pattern.compile("[\\\\\n\t\r\"]");
+	private static final Pattern NON_QUOTE_PATTERN = Pattern.compile("[a-zA-Z0-9_\\-+]+");
+
+	private T value;
+
+	/**
+	 * Initializes this Tag with some value. If the value is {@code null}, it will
+	 * throw a {@code NullPointerException}
+	 * @param value The value to be set for this Tag.
+	 * */
+	public Tag(T value) {
+		setValue(value);
+	}
+
+	/**
+	 * @return This Tag's ID, usually used for serialization and deserialization.
+	 * */
+	public abstract byte getID();
+
+	/**
+	 * @return The value of this Tag.
+	 * */
+	protected T getValue() {
+		return value;
+	}
+
+	/**
+	 * Sets the value for this Tag directly.
+	 * @param value The value to be set.
+	 * @throws NullPointerException If the value is null
+	 * */
+	protected void setValue(T value) {
+		this.value = checkValue(value);
+	}
+
+	/**
+	 * Checks if the value {@code value} is {@code null}.
+	 * @param value The value to check
+	 * @throws NullPointerException If {@code value} was {@code null}
+	 * @return The parameter {@code value}
+	 * */
+	protected T checkValue(T value) {
+		return Objects.requireNonNull(value);
+	}
+
+	/**
+	 * Calls {@link Tag#toString(int)} with an initial depth of {@code 0}.
+	 * @see Tag#toString(int)
+	 * @throws MaxDepthReachedException If the maximum nesting depth is exceeded.
+	 * */
+	@Override
+	public final String toString() {
+		return toString(DEFAULT_MAX_DEPTH);
+	}
+
+	/**
+	 * Creates a string representation of this Tag in a valid JSON format.
+	 * @param maxDepth The maximum nesting depth.
+	 * @return The string representation of this Tag.
+	 * @throws MaxDepthReachedException If the maximum nesting depth is exceeded.
+	 * */
+	public String toString(int maxDepth) {
+		return "{\"type\":\""+ getClass().getSimpleName() + "\"," +
+				"\"value\":" + valueToString(maxDepth) + "}";
+	}
+
+	/**
+	 * Calls {@link Tag#valueToString(int)} with {@link Tag#DEFAULT_MAX_DEPTH}.
+	 * @return The string representation of the value of this Tag.
+	 * @throws MaxDepthReachedException If the maximum nesting depth is exceeded.
+	 * */
+	public String valueToString() {
+		return valueToString(DEFAULT_MAX_DEPTH);
+	}
+
+	/**
+	 * Returns a JSON representation of the value of this Tag.
+	 * @param maxDepth The maximum nesting depth.
+	 * @return The string representation of the value of this Tag.
+	 * @throws MaxDepthReachedException If the maximum nesting depth is exceeded.
+	 * */
+	public abstract String valueToString(int maxDepth);
+
+	/**
+	 * Returns whether this Tag and some other Tag are equal.
+	 * They are equal if {@code other} is not {@code null} and they are of the same class.
+	 * Custom Tag implementations should overwrite this but check the result
+	 * of this {@code super}-method while comparing.
+	 * @param other The Tag to compare to.
+	 * @return {@code true} if they are equal based on the conditions mentioned above.
+	 * */
+	@Override
+	public boolean equals(Object other) {
+		return other != null && getClass() == other.getClass();
+	}
+
+	/**
+	 * Calculates the hash code of this Tag. Tags which are equal according to {@link Tag#equals(Object)}
+	 * must return an equal hash code.
+	 * @return The hash code of this Tag.
+	 * */
+	@Override
+	public int hashCode() {
+		return value.hashCode();
+	}
+
+	/**
+	 * Creates a clone of this Tag.
+	 * @return A clone of this Tag.
+	 * */
+	@SuppressWarnings("CloneDoesntDeclareCloneNotSupportedException")
+	public abstract Tag<T> clone();
+
+	/**
+	 * Escapes a string to fit into a JSON-like string representation for Minecraft
+	 * or to create the JSON string representation of a Tag returned from {@link Tag#toString()}
+	 * @param s The string to be escaped.
+	 * @param lenient {@code true} if it should force double quotes ({@code "}) at the start and
+	 *                the end of the string.
+	 * @return The escaped string.
+	 * */
+	protected static String escapeString(String s, boolean lenient) {
+		StringBuffer sb = new StringBuffer();
+		Matcher m = ESCAPE_PATTERN.matcher(s);
+		while (m.find()) {
+			m.appendReplacement(sb, ESCAPE_CHARACTERS.get(m.group()));
+		}
+		m.appendTail(sb);
+		m = NON_QUOTE_PATTERN.matcher(s);
+		if (!lenient || !m.matches()) {
+			sb.insert(0, "\"").append("\"");
+		}
+		return sb.toString();
+	}
+}

src/main/java/modchest/util/nbt/io/MaxDepthIO.java

@@ -0,0 +1,14 @@
+package modchest.util.nbt.io;
+
+
+public interface MaxDepthIO {
+
+	default int decrementMaxDepth(int maxDepth) {
+		if (maxDepth < 0) {
+			throw new IllegalArgumentException("negative maximum depth is not allowed");
+		} else if (maxDepth == 0) {
+			throw new MaxDepthReachedException("reached maximum depth of NBT structure");
+		}
+		return --maxDepth;
+	}
+}

src/main/java/modchest/util/nbt/io/MaxDepthReachedException.java

@@ -0,0 +1,12 @@
+package modchest.util.nbt.io;
+
+/**
+ * Exception indicating that the maximum (de-)serialization depth has been reached.
+ */
+@SuppressWarnings("serial")
+public class MaxDepthReachedException extends RuntimeException {
+
+	public MaxDepthReachedException(String msg) {
+		super(msg);
+	}
+}

src/main/resources/assets/modchest/grid/overlays/crimson_nylium/crimson_nylium.json

@@ -0,0 +1,20 @@
+{
+    "parent": "REServerMod:modchest/overlays/zero_sides.json",
+    "textureSource": {
+        "type": "sided",
+        "value": [
+            {
+                "sides": ["UP"],
+                "value": {
+                    "texture": "minecraft:block/crimson_nylium"
+                }
+            },
+            {
+                "sides": ["north", "south", "east", "west"],
+                "value": {
+                    "texture": "REServerMod:modchest/crimson_nylium_side_overlay"
+                }
+            }
+        ]
+    }
+}

src/main/resources/reservermod.mixins.json

@@ -4,7 +4,18 @@
   "compatibilityLevel": "JAVA_17",
   "mixins": [
     "ServerPlayerEntityMixin",
-    "bedBlock"
+    "bedBlock",
+    "local.gridBehaviour",
+    "local.gridEntityProvider",
+    "local.SinglePartGridBlock",
+    "mc.BlockItemAccess",
+    "mc.GetItemBeforeEmpty",
+    "mc.WallBlockMixin"
+  ],
+  "client": [
+      "mc.WorldRendererAccess",
+      "mc.BakedQuadAccess",
+      "mc.ItemRendererMixin"
   ],
   "injectors": {
     "defaultRequire": 1